This dataset describes the provision of one twenty-foot equivalent unit (TEU) of transport service over a distance of one kilometer in coastal/marine areas using a container ship with a capacity of 500 TEUs. Port throughput refers to the total quantity of cargo handled at a port during a specific period, including both inbound and outbound waterborne cargo that undergoes loading/unloading operations. The standard unit of measurement is the 'twenty-foot equivalent unit (TEU)', with one standard container measuring 20 feet in length * 8 feet in width * 8.6 feet in height (6.1 m * 2.44 m * 2.59 m, 38. 55 m³), which can be converted based on actual freight transportation conditions when using this dataset. The container ship has a capacity of 500 TEUs, and fuel consumption and major emissions (CO₂, NOₓ, SOₓ, PM, NMVOC, CO, CH₄, N₂O) are calculated according to the vessel's load capacity, main engine power, and operational speed. When modeling and selecting container transport for freight, this dataset can be used as follows: if your cargo volume is 1 m³, you need to convert it into TEU units using the conversion factor 1 m³ = 0.02594 (1/38.55) TEU.